Finding the Fourth Proportional to 9,181.50, 12,673.47 and 5,404.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,181.50 : 12,673.47 = 5,404.62 : x
2. Step 2: Convert to fraction form
   9,181.50/12,673.47 = 5,404.62/x
3. Step 3: Cross multiply
   9,181.50x = 12,673.47 × 5,404.62
4. Step 4: Simplify right side
   9,181.50x = 68,495,289.43
5. Step 5: Solve for x
   x = 68,495,289.43/9,181.50
6. Step 6: Final answer
   x = 7,460.14